Getting started: The Bluelab pH Pen
Product overview and how to get started
Overview
The Bluelab pH Pen is a hardy, compact, and accurate pH and temperature pen for using in
nutrient solution. Use the pH pen to quickly and accurately know if your solution is too acidic or
alkaline, or too hot or cold. Designed for everyday use, the Bluelab pH Pen helps you to keep
your plants in the optimal pH and temperature range so that your plants can thrive.
Getting started is easy. Follow the instructions to hydrate and calibrate your pen, and submerge
the probe in your nutrient reservoir to view the measurement on the display.
Features